Flights from San Francisco to Caldas da Rainha

Cheapest flights from San Francisco

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 17 - Tue, Dec 30

SFO

San Francisco Intl.

LIS

Humberto Delgado

$731 Roundtrip, found 5 days ago

$731

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Dec 17 from San Francisco Intl. to Humberto Delgado, returning Tue, Dec 30, priced at $731 found 5 days ago

Wed, Dec 17 - Thu, Jan 1

SFO

San Francisco Intl.

LIS

Humberto Delgado

$797 Roundtrip, found 5 days ago

$797

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Dec 17 from San Francisco Intl. to Humberto Delgado, returning Thu, Jan 1, priced at $797 found 5 days ago

Tue, Dec 23 - Tue, Dec 30

SFO

San Francisco Intl.

LIS

Humberto Delgado

$805 Roundtrip, found 5 days ago

$805

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 23 from San Francisco Intl. to Humberto Delgado, returning Tue, Dec 30, priced at $805 found 5 days ago

Tue, Dec 23 - Mon, Jan 5

SFO

San Francisco Intl.

LIS

Humberto Delgado

$805 Roundtrip, found 5 days ago

$805

Roundtrip

found 5 days ago

Select British Airways flight, departing Tue, Dec 23 from San Francisco Intl. to Humberto Delgado, returning Mon, Jan 5, priced at $805 found 5 days ago

Tue, Dec 23 - Wed, Dec 31

SFO

San Francisco Intl.

LIS

Humberto Delgado

$824 Roundtrip, found 5 days ago

$824

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 23 from San Francisco Intl. to Humberto Delgado, returning Wed, Dec 31, priced at $824 found 5 days ago

Sun, Dec 21 - Tue, Dec 30

SFO

San Francisco Intl.

LIS

Humberto Delgado

$845 Roundtrip, found 5 days ago

$845

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sun, Dec 21 from San Francisco Intl. to Humberto Delgado, returning Tue, Dec 30, priced at $845 found 5 days ago

Tue, Dec 23 - Thu, Jan 1

SFO

San Francisco Intl.

LIS

Humberto Delgado

$870 Roundtrip, found 5 days ago

$870

Roundtrip

found 5 days ago

Select British Airways flight, departing Tue, Dec 23 from San Francisco Intl. to Humberto Delgado, returning Thu, Jan 1, priced at $870 found 5 days ago

Wed, Dec 17 - Wed, Dec 31

SFO

San Francisco Intl.

LIS

Humberto Delgado

$880 Roundtrip, found 5 days ago

$880

Roundtrip

found 5 days ago

Select Virgin Atlantic flight, departing Wed, Dec 17 from San Francisco Intl. to Humberto Delgado, returning Wed, Dec 31, priced at $880 found 5 days ago

Sun, Dec 21 - Wed, Dec 31

SFO

San Francisco Intl.

LIS

Humberto Delgado

$888 Roundtrip, found 5 days ago

$888

Roundtrip

found 5 days ago

Select Air Canada flight, departing Sun, Dec 21 from San Francisco Intl. to Humberto Delgado, returning Wed, Dec 31, priced at $888 found 5 days ago

Mon, Dec 22 - Tue, Dec 30

SFO

San Francisco Intl.

LIS

Humberto Delgado

$893 Roundtrip, found 5 days ago

$893

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Dec 22 from San Francisco Intl. to Humberto Delgado, returning Tue, Dec 30, priced at $893 found 5 days ago

Tue, Dec 23 - Sun, Jan 4

SFO

San Francisco Intl.

LIS

Humberto Delgado

$940 Roundtrip, found 5 days ago

$940

Roundtrip

found 5 days ago

Select British Airways flight, departing Tue, Dec 23 from San Francisco Intl. to Humberto Delgado, returning Sun, Jan 4, priced at $940 found 5 days ago

Thu, Dec 18 - Tue, Dec 30

SFO

San Francisco Intl.

LIS

Humberto Delgado

$951 Roundtrip, found 5 days ago

$951

Roundtrip

found 5 days ago

Select Delta flight, departing Thu, Dec 18 from San Francisco Intl. to Humberto Delgado, returning Tue, Dec 30, priced at $951 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$1,699 Roundtrip, found 5 days ago

$1,699

Roundtrip

found 5 days ago

Select Aer Lingus flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $1,699 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$1,779 Roundtrip, found 5 days ago

$1,779

Roundtrip

found 5 days ago

Select Lufthansa flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $1,779 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$1,786 Roundtrip, found 5 days ago

$1,786

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $1,786 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$1,870 Roundtrip, found 5 days ago

$1,870

Roundtrip

found 5 days ago

Select TAP Portugal flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $1,870 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$2,128 Roundtrip, found 5 days ago

$2,128

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $2,128 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$2,136 Roundtrip, found 5 days ago

$2,136

Roundtrip

found 5 days ago

Select Swiss International Air Lines flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $2,136 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$2,145 Roundtrip, found 5 days ago

$2,145

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $2,145 found 5 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco Intl.

LIS

Humberto Delgado

$2,811 Roundtrip, found 5 days ago

$2,811

Roundtrip

found 5 days ago

Select Brussels Airlines flight, departing Sat, Dec 20 from San Francisco Intl. to Humberto Delgado, returning Fri, Jan 2, priced at $2,811 found 5 days ago